Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 20:48Z
det| 6 5 ; 4 7 | = 22
∇²φ = 0
det| 7 2 ; 7 8 | = 42
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\frac{9}{2} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
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∑_{k=1}^{n} k = n(n+1)/2
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det| 7 4 ; 4 8 | = 40
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det| 9 8 ; 3 10 | = 66
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∑_{k=1}^{n} k = n(n+1)/2
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